{"version":"1.0","provider_name":"Mpelembe Network","provider_url":"https:\/\/mpelembe.net","author_name":"admin","author_url":"https:\/\/mpelembe.net\/index.php\/author\/admin\/","title":"The coefficient of relationship - Mpelembe Network","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"WQzZdGwRIr\"><a href=\"https:\/\/mpelembe.net\/index.php\/the-coefficient-of-relationship\/\">The coefficient of relationship<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/mpelembe.net\/index.php\/the-coefficient-of-relationship\/embed\/#?secret=WQzZdGwRIr\" width=\"600\" height=\"338\" title=\"&#8220;The coefficient of relationship&#8221; &#8212; Mpelembe Network\" data-secret=\"WQzZdGwRIr\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/mpelembe.net\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","thumbnail_url":"https:\/\/mpelembe.net\/wp-content\/uploads\/2026\/03\/cousins.jpg","thumbnail_width":1024,"thumbnail_height":559,"description":"These sources collectively examine the **structural, genetic, and anthropological frameworks** that define human kinship and the \"cousin\" relationship. They detail a precise **genealogical taxonomy** where ordinal degrees, such as first or second cousins, are determined by shared ancestors, while \"removals\" describe generational gaps. **Biological analysis** through Wright's coefficient quantifies these bonds, explaining how DNA sharing averages 12.5% for first cousins but fluctuates due to random inheritance and pedigree collapse. **Anthropological theories** from Claude L\u00e9vi-Strauss further frame marriage as a social exchange rooted in the incest taboo, distinguishing between parallel and cross-cousins to build communal alliances. Finally, the texts review **global legal and medical landscapes**, noting the varying cultural acceptance and clinical risks associated with consanguineous unions."}